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General

  • Target

    57fca31d95f19b9d69f805c5a930ff5eb42bcb07fcf466e5ab0ce89e689b4700

  • Size

    938KB

  • Sample

    250310-tasamszpw9

  • MD5

    afdfccd956ad7ac9e185bc503802ff22

  • SHA1

    9708fd1a5ee5b4728c67a6b2b5687e012dea98a3

  • SHA256

    57fca31d95f19b9d69f805c5a930ff5eb42bcb07fcf466e5ab0ce89e689b4700

  • SHA512

    1fe8a89524a2e35d2dd53550fcbccf24429a6c6e8be4d40e9e99daf735dafc505dbee08ae74d9cc2c58eef5517c7865428d955483904af7d37ed9ffd91666a70

  • SSDEEP

    24576:CqDEvCTbMWu7rQYlBQcBiT6rprG8a4gu:CTvC/MTQYxsWR7a4g

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

lumma

C2

https://absoulpushx.life/api

https://begindecafer.world/api

https://garagedrootz.top/api

https://modelshiverd.icu/api

https://arisechairedd.shop/api

https://catterjur.run/api

https://orangemyther.live/api

https://fostinjec.today/api

https://sterpickced.digital/api

https://1sterpickced.digital/api

https://narisechairedd.shop/api

https://2.sterpickced.digital/api

https://defaulemot.run/api

https://featureccus.shop/api

https://zmrodularmall.top/api

https://jowinjoinery.icu/api

https://legenassedk.top/api

https://htardwarehu.icu/api

https://cjlaspcorne.icu/api

https://bugildbett.top/api

Extracted

Family

stealc

Botnet

trump

C2

http://45.93.20.28

Attributes
  • url_path

    /85a1cacf11314eb8.php

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

lumma

C2

https://codxefusion.top/api

Targets

    • Target

      57fca31d95f19b9d69f805c5a930ff5eb42bcb07fcf466e5ab0ce89e689b4700

    • Size

      938KB

    • MD5

      afdfccd956ad7ac9e185bc503802ff22

    • SHA1

      9708fd1a5ee5b4728c67a6b2b5687e012dea98a3

    • SHA256

      57fca31d95f19b9d69f805c5a930ff5eb42bcb07fcf466e5ab0ce89e689b4700

    • SHA512

      1fe8a89524a2e35d2dd53550fcbccf24429a6c6e8be4d40e9e99daf735dafc505dbee08ae74d9cc2c58eef5517c7865428d955483904af7d37ed9ffd91666a70

    • SSDEEP

      24576:CqDEvCTbMWu7rQYlBQcBiT6rprG8a4gu:CTvC/MTQYxsWR7a4g

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Detects Healer an antivirus disabler dropper

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies WinLogon for persistence

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • DCRat payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks